[postgis-tickets] [PostGIS] #2311: [raster] st_annulus

[PostGIS]

#2311: [raster] st_annulus
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 Reporter:  nclay        |       Owner:  dustymugs     
     Type:  enhancement  |      Status:  new           
 Priority:  medium       |   Milestone:  PostGIS Future
Component:  raster       |     Version:  trunk         
 Keywords:               |  
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 A map algebra function that returns statistics on a annulus defined by a
 inner and outer radius.

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/2311>
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